1) invention patent
2) utility model patent
3) Design patent
Different types of patent application fees are different, the invention is the highest, followed by utility model, and finally appearance.
If you submit an application to the patent office yourself, you only need official fees and application materials fees. If you entrust an agency, you need agency fees and official fees (but the agency will help you apply for fee reduction and funding). As far as I know, Shenzhen No.1 Middle School will help customers reduce the patent application fee and apply for patent subsidy in Shenzhen for free, so the patent application fee will cost almost nothing or not much. The following are the official fees (the official fees can be reduced by about 85% after the application fee is reduced):